function dj(){
    var sy=document.getElementById("sy");
    var bsy=document.getElementById("bsy");
    sy.style.border="1px solid #e0e0e0";
    bsy.style.border="1px solid red";
}
function jd(){
    var sy=document.getElementById("sy");
    var bsy=document.getElementById("bsy");
    sy.style.border="1px solid red";
    bsy.style.border="1px solid #e0e0e0";
}

function aa(){
    var t1=document.getElementById("t1");
    var z=document.getElementsByName("tu");
    t1.style.border="1px solid red";
    for(var i=1;i<=z.length;i++){
        z[i].style.border="1px solid #e0e0e0";
    }
}
function ab(){
    var t2=document.getElementById("t2");
    t2.style.border="1px solid red";
    var t1=document.getElementById("t1");
    t1.style.border="1px solid #e0e0e0";
    var t3=document.getElementById("t3");
    t3.style.border="1px solid #e0e0e0";
    var t4=document.getElementById("t4");
    t4.style.border="1px solid #e0e0e0";
}
function ac(){
    var t3=document.getElementById("t3");
    t3.style.border="1px solid red";
    var t1=document.getElementById("t1");
    t1.style.border="1px solid #e0e0e0";
    var t3=document.getElementById("t2");
    t3.style.border="1px solid #e0e0e0";
    var t4=document.getElementById("t4");
    t4.style.border="1px solid #e0e0e0";
}
function ad(){
    var t34=document.getElementById("t4");
    t4.style.border="1px solid red";
    var t1=document.getElementById("t1");
    t1.style.border="1px solid #e0e0e0";
    var t2=document.getElementById("t2");
    t2.style.border="1px solid #e0e0e0";
    var t3=document.getElementById("t3");
    t3.style.border="1px solid #e0e0e0";
}